616 lines
21 KiB
Vue
Executable File
616 lines
21 KiB
Vue
Executable File
<template>
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<div :class="containerClass">
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<div class="p-orderlist-controls">
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<slot name="controlsstart"></slot>
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<OLButton type="button" icon="pi pi-angle-up" @click="moveUp" :aria-label="moveUpAriaLabel" :disabled="moveDisabled()" v-bind="moveUpButtonProps"></OLButton>
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<OLButton type="button" icon="pi pi-angle-double-up" @click="moveTop" :aria-label="moveTopAriaLabel" :disabled="moveDisabled()" v-bind="moveTopButtonProps"></OLButton>
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<OLButton type="button" icon="pi pi-angle-down" @click="moveDown" :aria-label="moveDownAriaLabel" :disabled="moveDisabled()" v-bind="moveDownButtonProps"></OLButton>
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<OLButton type="button" icon="pi pi-angle-double-down" @click="moveBottom" :aria-label="moveBottomAriaLabel" :disabled="moveDisabled()" v-bind="moveBottomButtonProps"></OLButton>
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<slot name="controlsend"></slot>
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</div>
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<div class="p-orderlist-list-container">
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<div v-if="$slots.header" class="p-orderlist-header">
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<slot name="header"></slot>
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</div>
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<transition-group
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:ref="listRef"
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:id="id + '_list'"
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name="p-orderlist-flip"
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tag="ul"
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class="p-orderlist-list"
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:style="listStyle"
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role="listbox"
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aria-multiselectable="true"
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:tabindex="tabindex"
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:aria-activedescendant="focused ? focusedOptionId : undefined"
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:aria-label="ariaLabel"
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:aria-labelledby="ariaLabelledby"
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@focus="onListFocus"
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@blur="onListBlur"
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@keydown="onListKeyDown"
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v-bind="listProps"
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>
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<template v-for="(item, i) of modelValue" :key="getItemKey(item, i)">
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<li :id="id + '_' + i" v-ripple role="option" :class="itemClass(item, `${id}_${i}`)" @click="onItemClick($event, item, i)" @touchend="onItemTouchEnd" :aria-selected="isSelected(item)">
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<slot name="item" :item="item" :index="i"> </slot>
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</li>
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</template>
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</transition-group>
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</div>
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</div>
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</template>
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<script>
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import Button from 'primevue/button';
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import Ripple from 'primevue/ripple';
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import { DomHandler, ObjectUtils, UniqueComponentId } from 'primevue/utils';
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export default {
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name: 'OrderList',
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emits: ['update:modelValue', 'reorder', 'update:selection', 'selection-change', 'focus', 'blur'],
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props: {
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modelValue: {
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type: Array,
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default: null
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},
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selection: {
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type: Array,
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default: null
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},
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dataKey: {
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type: String,
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default: null
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},
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listStyle: {
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type: null,
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default: null
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},
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metaKeySelection: {
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type: Boolean,
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default: true
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},
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responsive: {
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type: Boolean,
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default: true
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},
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breakpoint: {
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type: String,
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default: '960px'
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},
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stripedRows: {
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type: Boolean,
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default: false
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},
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tabindex: {
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type: Number,
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default: 0
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},
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listProps: {
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type: null,
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default: null
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},
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moveUpButtonProps: {
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type: null,
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default: null
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},
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moveTopButtonProps: {
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type: null,
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default: null
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},
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moveDownButtonProps: {
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type: null,
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default: null
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},
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moveBottomButtonProps: {
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type: null,
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default: null
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},
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'aria-labelledby': {
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type: String,
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default: null
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},
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'aria-label': {
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type: String,
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default: null
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}
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},
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itemTouched: false,
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reorderDirection: null,
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styleElement: null,
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list: null,
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data() {
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return {
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d_selection: this.selection,
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focused: false,
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focusedOptionIndex: -1
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};
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},
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beforeUnmount() {
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this.destroyStyle();
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},
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updated() {
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if (this.reorderDirection) {
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this.updateListScroll();
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this.reorderDirection = null;
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}
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},
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mounted() {
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if (this.responsive) {
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this.createStyle();
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}
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},
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methods: {
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getItemKey(item, index) {
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return this.dataKey ? ObjectUtils.resolveFieldData(item, this.dataKey) : index;
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},
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isSelected(item) {
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return ObjectUtils.findIndexInList(item, this.d_selection) != -1;
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},
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onListFocus(event) {
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const selectedFirstItem = DomHandler.findSingle(this.list, 'li.p-orderlist-item.p-highlight');
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const index = selectedFirstItem ? ObjectUtils.findIndexInList(selectedFirstItem, this.list.children) : '0';
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this.focused = true;
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this.changeFocusedOptionIndex(index);
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this.$emit('focus', event);
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},
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onListBlur(event) {
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this.focused = false;
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this.focusedOptionIndex = -1;
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this.$emit('blur', event);
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},
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onListKeyDown(event) {
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switch (event.code) {
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case 'ArrowDown':
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this.onArrowDownKey(event);
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break;
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case 'ArrowUp':
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this.onArrowUpKey(event);
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break;
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case 'Home':
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this.onHomeKey(event);
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break;
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case 'End':
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this.onEndKey(event);
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break;
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case 'Enter':
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this.onEnterKey(event);
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break;
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case 'Space':
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this.onSpaceKey(event);
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break;
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case 'KeyA':
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if (event.ctrlKey) {
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this.d_selection = [...this.modelValue];
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this.$emit('update:selection', this.d_selection);
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}
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default:
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break;
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}
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},
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onArrowDownKey(event) {
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const optionIndex = this.findNextOptionIndex(this.focusedOptionIndex);
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this.changeFocusedOptionIndex(optionIndex);
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if (event.shiftKey) {
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this.onEnterKey(event);
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}
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event.preventDefault();
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},
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onArrowUpKey(event) {
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const optionIndex = this.findPrevOptionIndex(this.focusedOptionIndex);
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this.changeFocusedOptionIndex(optionIndex);
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if (event.shiftKey) {
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this.onEnterKey(event);
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}
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event.preventDefault();
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},
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onHomeKey(event) {
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if (event.ctrlKey && event.shiftKey) {
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const items = DomHandler.find(this.list, 'li.p-orderlist-item');
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const focusedItem = DomHandler.findSingle(this.list, `li.p-orderlist-item[id=${this.focusedOptionIndex}]`);
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const matchedOptionIndex = [...items].findIndex((item) => item === focusedItem);
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this.d_selection = [...this.modelValue].slice(0, matchedOptionIndex + 1);
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this.$emit('update:selection', this.d_selection);
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} else {
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this.changeFocusedOptionIndex(0);
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}
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event.preventDefault();
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},
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onEndKey(event) {
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if (event.ctrlKey && event.shiftKey) {
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const items = DomHandler.find(this.list, 'li.p-orderlist-item');
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const focusedItem = DomHandler.findSingle(this.list, `li.p-orderlist-item[id=${this.focusedOptionIndex}]`);
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const matchedOptionIndex = [...items].findIndex((item) => item === focusedItem);
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this.d_selection = [...this.modelValue].slice(matchedOptionIndex, items.length);
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this.$emit('update:selection', this.d_selection);
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} else {
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this.changeFocusedOptionIndex(DomHandler.find(this.list, 'li.p-orderlist-item').length - 1);
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}
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event.preventDefault();
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},
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onEnterKey(event) {
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const items = DomHandler.find(this.list, 'li.p-orderlist-item');
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const focusedItem = DomHandler.findSingle(this.list, `li.p-orderlist-item[id=${this.focusedOptionIndex}]`);
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const matchedOptionIndex = [...items].findIndex((item) => item === focusedItem);
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this.onItemClick(event, this.modelValue[matchedOptionIndex], matchedOptionIndex);
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event.preventDefault();
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},
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onSpaceKey(event) {
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if (event.shiftKey) {
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const items = DomHandler.find(this.list, 'li.p-orderlist-item');
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const selectedItemIndex = ObjectUtils.findIndexInList(this.d_selection[0], [...this.modelValue]);
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const focusedItem = DomHandler.findSingle(this.list, `li.p-orderlist-item[id=${this.focusedOptionIndex}]`);
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const matchedOptionIndex = [...items].findIndex((item) => item === focusedItem);
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this.d_selection = [...this.modelValue].slice(Math.min(selectedItemIndex, matchedOptionIndex), Math.max(selectedItemIndex, matchedOptionIndex) + 1);
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this.$emit('update:selection', this.d_selection);
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} else {
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this.onEnterKey(event);
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}
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},
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findNextOptionIndex(index) {
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const items = DomHandler.find(this.list, 'li.p-orderlist-item');
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const matchedOptionIndex = [...items].findIndex((link) => link.id === index);
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return matchedOptionIndex > -1 ? matchedOptionIndex + 1 : 0;
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},
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findPrevOptionIndex(index) {
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const items = DomHandler.find(this.list, 'li.p-orderlist-item');
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const matchedOptionIndex = [...items].findIndex((link) => link.id === index);
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return matchedOptionIndex > -1 ? matchedOptionIndex - 1 : 0;
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},
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changeFocusedOptionIndex(index) {
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const items = DomHandler.find(this.list, 'li.p-orderlist-item');
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let order = index >= items.length ? items.length - 1 : index < 0 ? 0 : index;
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this.focusedOptionIndex = items[order].getAttribute('id');
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this.scrollInView(items[order].getAttribute('id'));
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},
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scrollInView(id) {
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const element = DomHandler.findSingle(this.list, `li[id="${id}"]`);
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if (element) {
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element.scrollIntoView && element.scrollIntoView({ block: 'nearest', inline: 'start' });
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}
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},
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moveUp(event) {
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if (this.d_selection) {
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let value = [...this.modelValue];
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for (let i = 0; i < this.d_selection.length; i++) {
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let selectedItem = this.d_selection[i];
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let selectedItemIndex = ObjectUtils.findIndexInList(selectedItem, value);
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if (selectedItemIndex !== 0) {
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let movedItem = value[selectedItemIndex];
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let temp = value[selectedItemIndex - 1];
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value[selectedItemIndex - 1] = movedItem;
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value[selectedItemIndex] = temp;
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} else {
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break;
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}
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}
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this.reorderDirection = 'up';
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this.$emit('update:modelValue', value);
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this.$emit('reorder', {
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originalEvent: event,
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value: value,
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direction: this.reorderDirection
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});
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}
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},
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moveTop(event) {
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if (this.d_selection) {
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let value = [...this.modelValue];
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for (let i = 0; i < this.d_selection.length; i++) {
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let selectedItem = this.d_selection[i];
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let selectedItemIndex = ObjectUtils.findIndexInList(selectedItem, value);
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if (selectedItemIndex !== 0) {
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let movedItem = value.splice(selectedItemIndex, 1)[0];
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value.unshift(movedItem);
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} else {
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break;
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}
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}
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this.reorderDirection = 'top';
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this.$emit('update:modelValue', value);
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this.$emit('reorder', {
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originalEvent: event,
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value: value,
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direction: this.reorderDirection
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});
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}
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},
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moveDown(event) {
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if (this.d_selection) {
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let value = [...this.modelValue];
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for (let i = this.d_selection.length - 1; i >= 0; i--) {
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let selectedItem = this.d_selection[i];
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let selectedItemIndex = ObjectUtils.findIndexInList(selectedItem, value);
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if (selectedItemIndex !== value.length - 1) {
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let movedItem = value[selectedItemIndex];
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let temp = value[selectedItemIndex + 1];
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value[selectedItemIndex + 1] = movedItem;
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value[selectedItemIndex] = temp;
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} else {
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break;
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}
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}
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this.reorderDirection = 'down';
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this.$emit('update:modelValue', value);
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this.$emit('reorder', {
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originalEvent: event,
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value: value,
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direction: this.reorderDirection
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});
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}
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},
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moveBottom(event) {
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if (this.d_selection) {
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let value = [...this.modelValue];
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for (let i = this.d_selection.length - 1; i >= 0; i--) {
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let selectedItem = this.d_selection[i];
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let selectedItemIndex = ObjectUtils.findIndexInList(selectedItem, value);
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if (selectedItemIndex !== value.length - 1) {
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let movedItem = value.splice(selectedItemIndex, 1)[0];
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value.push(movedItem);
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} else {
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break;
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}
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}
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this.reorderDirection = 'bottom';
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this.$emit('update:modelValue', value);
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this.$emit('reorder', {
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originalEvent: event,
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value: value,
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direction: this.reorderDirection
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});
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}
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},
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onItemClick(event, item, index) {
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this.itemTouched = false;
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const selectedIndex = ObjectUtils.findIndexInList(item, this.d_selection);
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const selected = selectedIndex != -1;
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const metaSelection = this.itemTouched ? false : this.metaKeySelection;
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const selectedId = DomHandler.find(this.list, '.p-orderlist-item')[index].getAttribute('id');
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this.focusedOptionIndex = selectedId;
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if (metaSelection) {
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const metaKey = event.metaKey || event.ctrlKey;
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if (selected && metaKey) {
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this.d_selection = this.d_selection.filter((val, index) => index !== selectedIndex);
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} else {
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this.d_selection = metaKey ? (this.d_selection ? [...this.d_selection] : []) : [];
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ObjectUtils.insertIntoOrderedArray(item, index, this.d_selection, this.modelValue);
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}
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} else {
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if (selected) {
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this.d_selection = this.d_selection.filter((val, index) => index !== selectedIndex);
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} else {
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this.d_selection = this.d_selection ? [...this.d_selection] : [];
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ObjectUtils.insertIntoOrderedArray(item, index, this.d_selection, this.modelValue);
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}
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}
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this.$emit('update:selection', this.d_selection);
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this.$emit('selection-change', {
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originalEvent: event,
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value: this.d_selection
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});
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},
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onItemTouchEnd() {
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this.itemTouched = true;
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},
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findNextItem(item) {
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let nextItem = item.nextElementSibling;
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if (nextItem) return !DomHandler.hasClass(nextItem, 'p-orderlist-item') ? this.findNextItem(nextItem) : nextItem;
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else return null;
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},
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findPrevItem(item) {
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let prevItem = item.previousElementSibling;
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if (prevItem) return !DomHandler.hasClass(prevItem, 'p-orderlist-item') ? this.findPrevItem(prevItem) : prevItem;
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else return null;
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},
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findFirstItem() {
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return DomHandler.findSingle(this.list, '.p-orderlist-item');
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},
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findLastItem() {
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const items = DomHandler.find(this.list, '.p-orderlist-item');
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return items[items.length - 1];
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},
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itemClass(item, id) {
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return ['p-orderlist-item', { 'p-highlight': this.isSelected(item), 'p-focus': id === this.focusedOptionId }];
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},
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updateListScroll() {
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const listItems = DomHandler.find(this.list, '.p-orderlist-item.p-highlight');
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if (listItems && listItems.length) {
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switch (this.reorderDirection) {
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case 'up':
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DomHandler.scrollInView(this.list, listItems[0]);
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break;
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case 'top':
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this.list.scrollTop = 0;
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break;
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case 'down':
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DomHandler.scrollInView(this.list, listItems[listItems.length - 1]);
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break;
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case 'bottom':
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this.list.scrollTop = this.list.scrollHeight;
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break;
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default:
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break;
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}
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}
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},
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createStyle() {
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if (!this.styleElement) {
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this.$el.setAttribute(this.attributeSelector, '');
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this.styleElement = document.createElement('style');
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this.styleElement.type = 'text/css';
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document.head.appendChild(this.styleElement);
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let innerHTML = `
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@media screen and (max-width: ${this.breakpoint}) {
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.p-orderlist[${this.attributeSelector}] {
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flex-direction: column;
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}
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.p-orderlist[${this.attributeSelector}] .p-orderlist-controls {
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padding: var(--content-padding);
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flex-direction: row;
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}
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.p-orderlist[${this.attributeSelector}] .p-orderlist-controls .p-button {
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margin-right: var(--inline-spacing);
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margin-bottom: 0;
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}
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.p-orderlist[${this.attributeSelector}] .p-orderlist-controls .p-button:last-child {
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margin-right: 0;
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}
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}
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`;
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this.styleElement.innerHTML = innerHTML;
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}
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},
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destroyStyle() {
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if (this.styleElement) {
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document.head.removeChild(this.styleElement);
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this.styleElement = null;
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}
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},
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moveDisabled() {
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if (!this.d_selection || !this.d_selection.length) {
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return true;
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}
|
|
},
|
|
listRef(el) {
|
|
this.list = el ? el.$el : undefined;
|
|
}
|
|
},
|
|
computed: {
|
|
containerClass() {
|
|
return [
|
|
'p-orderlist p-component',
|
|
{
|
|
'p-orderlist-striped': this.stripedRows
|
|
}
|
|
];
|
|
},
|
|
id() {
|
|
return this.$attrs.id || UniqueComponentId();
|
|
},
|
|
attributeSelector() {
|
|
return UniqueComponentId();
|
|
},
|
|
focusedOptionId() {
|
|
return this.focusedOptionIndex !== -1 ? this.focusedOptionIndex : null;
|
|
},
|
|
moveUpAriaLabel() {
|
|
return this.$primevue.config.locale.aria ? this.$primevue.config.locale.aria.moveUp : undefined;
|
|
},
|
|
moveTopAriaLabel() {
|
|
return this.$primevue.config.locale.aria ? this.$primevue.config.locale.aria.moveTop : undefined;
|
|
},
|
|
moveDownAriaLabel() {
|
|
return this.$primevue.config.locale.aria ? this.$primevue.config.locale.aria.moveDown : undefined;
|
|
},
|
|
moveBottomAriaLabel() {
|
|
return this.$primevue.config.locale.aria ? this.$primevue.config.locale.aria.moveBottom : undefined;
|
|
}
|
|
},
|
|
components: {
|
|
OLButton: Button
|
|
},
|
|
directives: {
|
|
ripple: Ripple
|
|
}
|
|
};
|
|
</script>
|
|
|
|
<style>
|
|
.p-orderlist {
|
|
display: flex;
|
|
}
|
|
|
|
.p-orderlist-controls {
|
|
display: flex;
|
|
flex-direction: column;
|
|
justify-content: center;
|
|
}
|
|
|
|
.p-orderlist-list-container {
|
|
flex: 1 1 auto;
|
|
}
|
|
|
|
.p-orderlist-list {
|
|
list-style-type: none;
|
|
margin: 0;
|
|
padding: 0;
|
|
overflow: auto;
|
|
min-height: 12rem;
|
|
max-height: 24rem;
|
|
}
|
|
|
|
.p-orderlist-item {
|
|
cursor: pointer;
|
|
overflow: hidden;
|
|
position: relative;
|
|
}
|
|
|
|
.p-orderlist.p-state-disabled .p-orderlist-item,
|
|
.p-orderlist.p-state-disabled .p-button {
|
|
cursor: default;
|
|
}
|
|
|
|
.p-orderlist.p-state-disabled .p-orderlist-list {
|
|
overflow: hidden;
|
|
}
|
|
</style>
|